Without any big announcement today, BMW has reportedly started offering all-wheel-drive on the 2012 BMW 6-Series lineup. Both the 650i Coupe and the 650i Convertible are available with the company’s xDrive system. The 2012 BMW 650i xDrive Coupe starts at $86,000, while the 2012 BMW 650i xDrive Convertible starts at $93,500. Both models cost $3,000 […]